RESEARCH
Research Groups Planets Stars Galaxies Cosmology Instrumentation Science Communication
Towards the detection and characterization of other Earths
Articles published during 2019

A. Farahi, X. Chen, A. E. Evrard, D. L. Hollowood, R. Wilkinson, S. Bhargava, P. M. Giles, A. K. Romer, T. Jeltema, M. Hilton et al. (including: P. T. P. Viana)
Mass variance from archival X-ray properties of Dark Energy Survey Year-1 galaxy clusters
Monthly Notices of the Royal Astronomical Society, 490, 3, 3341-3354
2019 dezembro
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T. A. Lopez, S. C. C. Barros, A. Santerne, M. Deleuil, V. Zh. Adibekyan, J. -M. Almenara, D. J. Armstrong, B. Brugger, D. Barrado, D. Bayliss et al. (including: O. Demangeon, J. P. Faria, P. Figueira, S. Hojjatpanah, J. J. Neal, N. C. Santos, S. G. Sousa)
Exoplanet characterisation in the longest known resonant chain: the K2-138 system seen by HARPS
Astronomy & Astrophysics, 631, A90
2019 novembro
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L. F. Pereira, T. L. Campante, M. S. Cunha, J. P. Faria, N. C. Santos, S. C. C. Barros, O. Demangeon, J. S. Kuszlewicz, E. Corsaro
Gaussian process modelling of granulation and oscillations in red giant stars
Monthly Notices of the Royal Astronomical Society, 489, 4, 5764-5774
2019 novembro
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F. Kiefer, E. Hébrard, J. Sahlmann, S. G. Sousa, T. Forveille, N. C. Santos, M. Mayor, M. Deleuil, P. A. Wilson, S. Dalal et al. (including: O. Demangeon)
Detection and characterisation of 54 massive companions with the SOPHIE spectrograph
Seven new brown dwarfs and constraints on the brown dwarf desert

Astronomy & Astrophysics, 631, A125
2019 novembro
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T. L. Campante, E. Corsaro, M. N. Lund, B. Mosser, A. M. Serenelli, D. Veras, V. Zh. Adibekyan, H. M. Antia, W. H. Ball, S. Basu et al. (including: D. Bossini, E. Delgado Mena, M. Vrard, M. S. Cunha, M. J. P. F. G. Monteiro, B. Nsamba, L. F. Pereira, S. G. Sousa, M. Tsantaki)
TESS Asteroseismology of the Known Red-giant Host Stars HD 212771 and HD 203949
The Astrophysical Journal, 885, 1
2019 novembro
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L. V. Barkhudaryan, A. A. Hakobyan, A. G. Karapetyan, G. A. Mamon, D. Kunth, V. Zh. Adibekyan, M. Turatto
Supernovae and their host galaxies - VI. Normal Type Ia and 91bg-like supernovae in ellipticals
Monthly Notices of the Royal Astronomical Society, 490, 1, 718-732
2019 novembro
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J. G. Winters, A. A. Medina, J. M. Irwin, D. Charbonneau, N. Astudillo-Defru, E. P. Horch, J. D. Eastman, E. Halley Vrijmoet, T. J. Henry, H. Diamond-Lowe et al. (including: P. Figueira)
Three Red Suns in the Sky: A Transiting, Terrestrial Planet in a Triple M-dwarf System at 6.9 pc
The Astronomical Journal, 158, 4
2019 outubro
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S. Ulmer-Moll, N. C. Santos, P. Figueira, J. Brinchmann, J. P. Faria
Beyond the exoplanet mass-radius relation
Astronomy & Astrophysics, 630, A135
2019 outubro
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N. Schanche, A. Collier Cameron, J. -M. Almenara, K. A. Alsubai, D. R. Anderson, D. J. Armstrong, K. Barkaoui, S. C. C. Barros, J. Bochiński, A. S. Bonomo et al.
SuperWASP dispositions and false positive catalogue
Monthly Notices of the Royal Astronomical Society, 488, 4, 4905-4915
2019 outubro
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J. S. Kuszlewicz, W. J. Chaplin, T. S. H. North, W. M. Farr, K. J. Bell, G. R. Davies, T. L. Campante, S. Hekker
Bayesian hierarchical inference of asteroseismic inclination angles
Monthly Notices of the Royal Astronomical Society, 488, 1, 572-589
2019 setembro
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Y.-Y. Zhang, C. J. Miller, P. J. Rooney, A. Bermeo, A. K. Romer, C. Vergara Cervantes, E. S. Rykoff, C. Hennig, R. Das, T. A. McKay et al. (including: P. T. P. Viana)
Galaxies in X-ray selected clusters and groups in Dark Energy Survey data - II. Hierarchical Bayesian modelling of the red-sequence galaxy luminosity function
Monthly Notices of the Royal Astronomical Society, 488, 1, 1-17
2019 setembro
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A. R. G. Santos, T. L. Campante, W. J. Chaplin, M. S. Cunha, J. L. Van Saders, C. Karoff, T. S. Metcalfe, S. Mathur, R. A. García, M. N. Lund et al.
Signatures of Magnetic Activity: On the Relation between Stellar Properties and p-mode Frequency Variations
The Astrophysical Journal, 883, 1
2019 setembro
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R. Cloutier, N. Astudillo-Defru, X. Bonfils, J. S. Jenkins, Z. M. Berdiñas, G. R. Ricker, R. K. Vanderspek, D. W. Latham, S. Seager, J. N. Winn et al. (including: P. Figueira, N. C. Santos)
Characterization of the L 98-59 multi-planetary system with HARPS.
Mass characterization of a hot super-Earth, a sub-Neptune, and a mass upper limit on the third planet

Astronomy & Astrophysics, 629, A111
2019 setembro
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S. Hojjatpanah, P. Figueira, N. C. Santos, V. Zh. Adibekyan, S. G. Sousa, E. Delgado Mena, Y. Alibert, S. Cristiani, J. I. González Hernández, A. F. Lanza et al. (including: J. H. C. Martins, M. Oshagh)
Catalog for the ESPRESSO blind radial velocity exoplanet survey
Astronomy & Astrophysics, 629, A80
2019 setembro
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G. Casali, L. Magrini, E. Tognelli, R. J. Jackson, R. D. Jeffries, N. Lagarde, G. Tautvai¨ienė, T. Masseron, S. Degl'Innocenti, P. G. Prada Moroni et al. (including: S. G. Sousa)
The Gaia-ESO survey: Calibrating a relationship between age and the [C/N] abundance ratio with open clusters
Astronomy & Astrophysics, 629, A62
2019 setembro
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Y.-Y. Zhang, T. Jeltema, D. L. Hollowood, E. Rozo, A. Farahi, A. Bermeo, S. Bhargava, P. M. Giles, A. K. Romer, R. Wilkinson et al. (including: P. T. P. Viana)
Dark Energy Surveyed Year 1 results: calibration of cluster mis-centring in the redMaPPer catalogues
Monthly Notices of the Royal Astronomical Society, 487, 2, 2578-2593
2019 agosto
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H. M. Tabernero, E. Marfil, D. Montes, J. I. González Hernández
STEPAR: an automatic code to infer stellar atmospheric parameters
Astronomy & Astrophysics, 628, A131
2019 agosto
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F. P. A. Vogt, F. Kerber, A. Mehner, S. Yu, T. Pfrommer, G. Lo Curto, P. Figueira, D. Parraguez, F. Pepe, D. Mégevand et al. (including: A. Cabral)
Rotational and Rotational-Vibrational Raman Spectroscopy of Air to Characterize Astronomical Spectrographs
Physical Review Letters, 123, 6
2019 agosto
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J. S. Kuszlewicz, T. S. H. North, W. J. Chaplin, A. Bieryla, D. W. Latham, A. Miglio, K. J. Bell, G. R. Davies, S. Hekker, T. L. Campante, S. Deheuvels, M. N. Lund
KOI-3890: a high-mass-ratio asteroseismic red giant+M-dwarf eclipsing binary undergoing heartbeat tidal interactions
Monthly Notices of the Royal Astronomical Society, 487, 1, 14-23
2019 julho
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X. Dumusque, O. Turner, C. Dorn, J. D. Eastman, R. Allart, V. Zh. Adibekyan, S. G. Sousa, N. C. Santos, C. Mordasini, V. Bourrier et al.
Hot, rocky and warm, puffy super-Earths orbiting TOI-402 (HD 15337)
Astronomy & Astrophysics, 627, A43
2019 julho
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D. Hatzidimitriou, E. V. Held, E. Tognelli, A. Bragaglia, L. Magrini, L. Bravi, K. Gazeas, A. Dapergolas, A. Drazdauskas, E. Delgado Mena et al.
The Gaia-ESO Survey: The inner disc, intermediate-age open cluster Pismis 18
Astronomy & Astrophysics, 626, A90
2019 junho
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D. Huber, W. J. Chaplin, A. Chontos, H. Kjeldsen, J. Christensen-Dalsgaard, T. R. Bedding, W. H. Ball, R. Brahm, N. Espinoza, T. Henning et al. (including: T. L. Campante, M. S. Cunha, M. J. P. F. G. Monteiro, B. Nsamba, L. F. Pereira, S. G. Sousa, M. Vrard)
A Hot Saturn Orbiting an Oscillating Late Subgiant Discovered by TESS
The Astronomical Journal, 157, 6
2019 junho
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A. E. L. Thomas, W. J. Chaplin, G. R. Davies, R. Howe, A. R. G. Santos, Y. Elsworth, A. Miglio, T. L. Campante, M. S. Cunha
Asteroseismic constraints on active latitudes of solar-type stars: HD 173701 has active bands at higher latitudes than the Sun
Monthly Notices of the Royal Astronomical Society, 485, 3, 3857-3868
2019 maio
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S. G. Sousa, V. Zh. Adibekyan, N. C. Santos, A. Mortier, S. C. C. Barros, E. Delgado Mena, O. Demangeon, G. Israelian, J. P. Faria, P. Figueira et al. (including: M. Tsantaki, D. T. Andreasen, I. M. Brandão, A. C. S. Ferreira, A. Santerne)
The metallicity–period–mass diagram of low-mass exoplanets
Monthly Notices of the Royal Astronomical Society, 485, 3, 3981-3990
2019 maio
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E. L. Rickman, D. Ségransan, M. Marmier, S. Udry, F. Bouchy, C. Lovis, M. Mayor, F. Pepe, D. Queloz, N. C. Santos et al. (including: P. Figueira)
The CORALIE survey for southern extrasolar planets
XVIII. Three new massive planets and two low-mass brown dwarfs at greater than 5 AU separation

Astronomy & Astrophysics, 625, A71
2019 maio
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E. Meza, B. Sicardy, M. Assafin, J. L. Ortiz, T. Bertrand, E. Lellouch, J. Desmars, F. Forget, D. Bérard, A. Doressoundiram et al. (including: P. Machado)
Lower atmosphere and pressure evolution on Pluto from ground-based stellar occultations, 1988-2016
Astronomy & Astrophysics, 625, A42
2019 maio
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J. J. Neal, P. Figueira
Eniric: Extended NIR Information Content
The Journal of Open Source Software, 4, 37
2019 maio
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M. Hobson, X. Delfosse, N. Astudillo-Defru, I. Boisse, R. F. Díaz, F. Bouchy, X. Bonfils, T. Forveille, L. Arnold, S. Borgniet et al. (including: O. Demangeon, N. C. Santos)
The SOPHIE search for northern extrasolar planets
XV. A warm Neptune around the M dwarf Gl 378

Astronomy & Astrophysics, 625, A18
2019 maio
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A. Chontos, D. Huber, D. W. Latham, A. Bieryla, V. Van Eylen, T. R. Bedding, T. Berger, L. A. Buchhave, T. L. Campante, W. J. Chaplin et al.
The Curious Case of KOI 4: Confirming Kepler's First Exoplanet Detection
The Astronomical Journal, 157, 5
2019 maio
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R. F. Díaz, X. Delfosse, M. Hobson, I. Boisse, N. Astudillo-Defru, X. Bonfils, G. W. Henry, L. Arnold, F. Bouchy, V. Bourrier et al. (including: O. Demangeon, N. C. Santos)
The SOPHIE search for northern extrasolar planets
XIV. A temperate (Teq ~ 300 K) super-earth around the nearby star Gliese 411

Astronomy & Astrophysics, 625, A17
2019 maio
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A. S. Bonomo, L. Zeng, M. Damasso, Z. M. Leinhardt, A. B. Justesen, E. Lopez, M. N. Lund, L. Malavolta, V. Silva Aguirre, L. A. Buchhave et al. (including: P. Figueira)
A giant impact as the likely origin of different twins in the Kepler-107 exoplanet system
Nature Astronomy, 3, 416-423
2019 maio
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M. Tsantaki, N. C. Santos, S. G. Sousa, E. Delgado Mena, V. Zh. Adibekyan, D. T. Andreasen
On the iron ionization balance of cool stars
Monthly Notices of the Royal Astronomical Society, 485, 2, 2772-2782
2019 maio
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R. E. Giribaldi, M. L. Ubaldo-Melo, G. F. Porto de Mello, L. Pasquini, H. -G. Ludwig, S. Ulmer-Moll, D. Lorenzo-Oliveira
Accurate effective temperature from Hα profiles
Astronomy & Astrophysics, 624, A10
2019 abril
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B. Nsamba, T. L. Campante, M. J. P. F. G. Monteiro, M. S. Cunha, S. G. Sousa
On the Nature of the Core of α Centauri A: The Impact of the Metallicity Mixture
Frontiers in Astronomy and Space Sciences, 6
2019 abril
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E. Delgado Mena, A. Moya, V. Zh. Adibekyan, M. Tsantaki, J. I. González Hernández, G. Israelian, G. R. Davies, W. J. Chaplin, S. G. Sousa, A. C. S. Ferreira, N. C. Santos
Abundance to age ratios in the HARPS-GTO sample with Gaia DR2
Chemical clocks for a range of [Fe/H]

Astronomy & Astrophysics, 624, A78
2019 abril
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M. Damasso, L. Zeng, L. Malavolta, A. W. Mayo, A. Sozzetti, A. Mortier, L. A. Buchhave, A. Vanderburg, M. López-Morales, A. S. Bonomo et al. (including: P. Figueira)
So close, so different: characterization of the K2-36 planetary system with HARPS-N
Astronomy & Astrophysics, 624, A38
2019 abril
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K. Rice, L. Malavolta, A. W. Mayo, A. Mortier, L. A. Buchhave, L. Affer, A. Vanderburg, M. López-Morales, E. Poretti, L. Zeng et al. (including: P. Figueira)
Masses and radii for the three super-Earths orbiting GJ 9827, and implications for the composition of small exoplanets
Monthly Notices of the Royal Astronomical Society, techn, 3, 3731-3745
2019 abril
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M. Esposito, D. J. Armstrong, D. Gandolfi, V. Zh. Adibekyan, M. Fridlund, N. C. Santos, J. H. Livingston, E. Delgado Mena, L. Fossati, J. Lillo Box et al. (including: S. C. C. Barros, O. Demangeon, P. Figueira, S. Hojjatpanah, S. G. Sousa)
HD 219666 b: a hot-Neptune from TESS Sector 1
Astronomy & Astrophysics, 623, A165
2019 março
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Mathew Schofield, W. J. Chaplin, D. Huber, T. L. Campante, G. R. Davies, A. Miglio, W. H. Ball, T. Appourchaux, S. Basu, T. R. Bedding et al.
The Asteroseismic Target List for Solar-like Oscillators Observed in 2 minute Cadence with the Transiting Exoplanet Survey Satellite
The Astrophysical Journal Supplement Series, 241, 1, 10
2019 março
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G. Hébrard, A. S. Bonomo, R. F. Díaz, A. Santerne, N. C. Santos, J. -M. Almenara, S. C. C. Barros, I. Boisse, F. Bouchy, G. Bruno et al. (including: O. Demangeon)
SOPHIE velocimetry of Kepler transit candidates
XIX. The transiting temperate giant planet KOI-3680b

Astronomy & Astrophysics, 623, A104
2019 março
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B. M. Rendle, G. Buldgen, A. Miglio, D. R. Reese, A. Noels, G. R. Davies, T. L. Campante, W. J. Chaplin, M. N. Lund, J. S. Kuszlewicz et al. (including: B. Nsamba)
AIMS - a new tool for stellar parameter determinations using asteroseismic constraints
Monthly Notices of the Royal Astronomical Society, 484, 1, 771-786
2019 março
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P. A. Dalba, S. R. Kane, T. Barclay, J. L. Bean, T. L. Campante, J. Pepper, D. Ragozzine, M. C. Turnbull
Predicted Yield of Transits of Known Radial Velocity Exoplanets from the TESS Primary and Extended Missions
Publications of the Astronomical Society of the Pacific, 131, 997
2019 março
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M. R. Kosiarek, S. Blunt, M. López-Morales, I. J. M. Crossfield, E. Sinukoff, E. Petigura, E. J. Gonzales, E. Poretti, L. Malavolta, A. W. Howard et al. (including: P. Figueira)
K2-291b: A Rocky Super-Earth in a 2.2 day Orbit
The Astronomical Journal, 157, 3
2019 março
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N. Schanche, A. Collier Cameron, E. Hébrard, L. D. Nielsen, A. H. M. J. Triaud, J. -M. Almenara, K. A. Alsubai, D. R. Anderson, D. J. Armstrong, S. C. C. Barros et al.
Machine-learning approaches to exoplanet transit detection and candidate validation in wide-field ground-based surveys
Monthly Notices of the Royal Astronomical Society, 483, 4, 5534-5547
2019 março
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M. R. Kosiarek, I. J. M. Crossfield, K. K. Hardegree-Ullman, J. H. Livingston, B. Benneke, G. W. Henry, W. S. Howard, D. Berardo, S. Blunt, B. J. Fulton et al. (including: N. C. Santos)
Bright Opportunities for Atmospheric Characterization of Small Planets: Masses and Radii of K2-3 b, c, and d and GJ3470 b from Radial Velocity Measurements and Spitzer Transits
The Astronomical Journal, 157, 3
2019 março
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V. Zh. Adibekyan
Heavy Metal Rules. I. Exoplanet Incidence and Metallicity
Geosciences, 9, 3, 105
2019 fevereiro
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S. Udry, X. Dumusque, C. Lovis, D. Ségransan, R. F. Diaz, W. Benz, F. Bouchy, A. Coffinet, G. Lo Curto, M. Mayor et al. (including: N. C. Santos, P. Figueira)
The HARPS search for southern extra-solar planets
XLIV. Eight HARPS multi-planet systems hosting 20 super-Earth and Neptune-mass companions

Astronomy & Astrophysics, 622, A37
2019 fevereiro
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S. Borgniet, A.-M. Lagrange, N. Meunier, F. Galland, L. Arnold, N. Astudillo-Defru, J.-L. Beuzit, I. Boisse, X. Bonfils, F. Bouchy et al. (including: N. C. Santos)
Extrasolar planets and brown dwarfs around AF-type stars
X. The SOPHIE sample: combining the SOPHIE and HARPS surveys to compute the close giant planet mass-period distribution around AF-type stars

Astronomy & Astrophysics, 621, A87
2019 janeiro
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R. Cloutier, N. Astudillo-Defru, R. Doyon, X. Bonfils, J. -M. Almenara, F. Bouchy, X. Delfosse, T. Forveille, C. Lovis, M. Mayor et al. (including: N. C. Santos)
Confirmation of the radial velocity super-Earth K2-18c with HARPS and CARMENES
Astronomy & Astrophysics, 621, A49
2019 janeiro
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K. Ment, J. A. Dittman, N. Astudillo-Defru, D. Charbonneau, J. M. Irwin, X. Bonfils, F. Murgas, J. -M. Almenara, T. Forveille, E. Agol et al. (including: N. C. Santos)
A Second Terrestrial Planet Orbiting the Nearby M Dwarf LHS 1140
The Astronomical Journal, 157, 1
2019 janeiro
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B. Akinsanmi, S. C. C. Barros, N. C. Santos, A. C. M. Correia, P. F. L. Maxted, G. Boué, J. Laskar
Detectability of shape deformation in short-period exoplanets
Astronomy & Astrophysics, 621, A117
2019 janeiro
>> Abstract>> ADS>> DOI

S. Ulmer-Moll, P. Figueira, J. J. Neal, N. C. Santos, M. Bonnefoy
Telluric correction in the near-infrared: Standard star or synthetic transmission?
Astronomy & Astrophysics, 621, A79
2019 janeiro
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N. Lagarde, C. Reylé, A. C. Robin, G. Tautvai¨ienė, A. Drazdauskas, S. Mikolaitis, R. Minkevičiūtė, E. Stonkutè, Y. Chorniy, V. Bagdonas et al. (including: S. G. Sousa)
The Gaia-ESO Survey: impact of extra mixing on C and N abundances of giant stars
Astronomy & Astrophysics, 621, A24
2019 janeiro
>> Abstract>> ADS>> DOI

D. Barbato, A. Sozzetti, K. Biazzo, L. Malavolta, N. C. Santos, M. Damasso, A. F. Lanza, M. Pinamonti, L. Affer, S. Benatti et al. (including: J. P. Faria)
The GAPS Programme with HARPS-N at TNG
XVIII. Two new giant planets around the metal-poor stars HD 220197 and HD 233832

Astronomy & Astrophysics, 621, A110
2019 janeiro
>> Abstract>> ADS>> DOI

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